Puas yog MC Cable haum rau siv hauv High-nce vaj tse?

Kev teeb tsa cov xaim hluav taws xob hauv siab- cov tsev nce siab nthuav tawm cov kev sib tw tshwj xeeb vim muaj cov txheej txheem nyuaj, kev tswj hwm kev nyab xeeb, thiab ib puag ncig. Ntawm ntau hom cables siv hauv cov tsev no,MC kab(Hlau Clad Cable) tau dhau los ua qhov kev xaiv nrov rau ntau lub tshuab hluav taws xob vim nws cov kav ntev, yooj, thiab kev nyab xeeb nta. Txawm li cas los xij, qhov haum ntawmMC kabrau siab- cov tsev nce siab nyob ntawm ntau yam xws li cov cai hauv tsev, cov kev xav tau ntawm kev teeb tsa, thiab cov kev xav tau tshwj xeeb ntawm cov tshuab hluav taws xob.

Qhov zoo ntawm kev siv MC Cable hauv High-Rise Buildings

SivMC kab nyob rau hauv siab-cov tsev nce siab muaj ntau qhov zoo, tshwj xeeb tshaj yog thaum piv rau lwm hom cables. Nov yog qee qhov txiaj ntsig tseem ceeb:

Durability thiab kev tiv thaiv

Ib qho ntawm cov laj thawj tseem ceebMC kabyog nyiam rau siab -cov tsev nce siab yog nws cov kav ntev. Cov hlau sheath muab kev tiv thaiv zoo tshaj plaws tiv thaiv kev puas tsuaj rau lub cev, uas yog qhov tseem ceeb hauv qhov chaw siab -nce qhov chaw uas cov cables feem ntau raug hnav thiab tsim kua muag. Cov hlau los yog aluminium sheath tiv thaiv cov cable los ntawm kev puas tsuaj yooj yim los ntawm kev cuam tshuam, txiav, los yog crushing -ib qho kev phom sij thaum siv los yog thaum cov cables raug teeb tsa hauv thaj chaw uas muaj cov cuab yeej hnyav lossis tsheb khiav.

Tsis tas li ntawd, lub sheath muajdej tsis kam, tiv thaiv kev puas tsuaj los ntawm dej ingress. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov tsev siab -nce, uas tuaj yeem raug rau ntau yam huab cua, dej ntws, lossis av noo dhau sijhawm.MC kabkuj tseem muaj kev tiv thaiv corrosion, ib qho tseem ceeb hauv cov tsev siab uas cov kab hluav taws xob tuaj yeem raug corrosive los yog muab tso rau hauv qhov chaw ntub dej, qhov cua tsis zoo xws li hauv qab daus thiab cov chaw pabcuam.

Kev nyab xeeb

MC kabyog tsim los nrog kev nyab xeeb hauv siab. Cov hlau sheath ua raws li ib tuggrounding conductor, pab tiv thaiv hluav taws xob muaj kev phom sij xws li kev poob siab lossis hluav taws kub los ntawm kev sib tw luv luv lossis kev xaim tsis raug. Qhov no ua rauMC kabib qho kev xaiv zoo tshaj plaws rau cov tsev siab -nce, qhov kev nyab xeeb yog qhov kev txhawj xeeb tseem ceeb.

Nyob rau hauv qhov kev tshwm sim ntawm ib tug luv luv Circuit Court, cov hlau sheath tso cai rau tam sim no ntws mus rau hauv av, tiv thaiv lub buildup ntawm txaus ntshai tshav kub uas yuav ua rau hluav taws. Ntxiv thiab,MC kabua tau raws li cov qauv kev nyab xeeb nruj, xws liTIAB SA 1569hauv Tebchaws Meskas, uas tau lees paub tias lawv muaj kev nyab xeeb rau kev siv hauv ntau qhov chaw, suav nrog cov tsev siab -nce.

Hluav taws kub tsis kam

Lwm qhov txiaj ntsig tseem ceeb ntawmMC kabyog nwshluav taws kub. Cov txheej hlau sab nrauv muab cov txheej txheem tiv thaiv ntxiv thaum muaj hluav taws kub, pab kom muaj kev sib kis ntawm cov nplaim hluav taws thiab txo qhov kev pheej hmoo ntawm hluav taws propagating los ntawm lub tsev hluav taws xob. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov tsev siab - nce siab, qhov hluav taws kub tuaj yeem kis mus rau ntau lub plag tsev, uas ua rau muaj kev phom sij rau cov neeg nyob hauv thiab cov neeg ua haujlwm lub neej.

Covhluav taws- muaj peev xwm tiv tausntawmMC kabua kom nws yog qhov kev xaiv zoo tshaj plaws rau kev teeb tsa hauv thaj chaw xws li chav hluav taws xob, elevator shafts, thiab riser ducts, uas yog qhov tseem ceeb hauv cov tsev siab - nce siab.

Yooj yim thiab yooj yim installation

Txawm hais tias nws txoj kev tsim kho muaj zog,MC kabNws yog qhov hloov tau yooj yim, ua kom yooj yim rau nruab rau hauv siab -cov tsev nce siab uas yuav tsum tau taug kev los ntawm qhov chaw nruj lossis cov txheej txheem nyuaj yuav tsim nyog. Qhov yooj ntawmMC kabkuj txo qhov kev xav tau ntawm cov kav dej ntxiv lossis cov kav dej tiv thaiv, uas tuaj yeem txuag sijhawm thiab nqi thaum lub sijhawm teeb tsa.

Txij li thaumMC kabtuaj yeem ntsia tau yam tsis tas yuav tsum muaj cov kav dej sab nraud hauv ntau qhov xwm txheej, lawv yog qhov kev xaiv zoo rau kev teeb tsa nyuaj hauv cov tsev siab - nce siab qhov chaw txwv. Lub peev xwm los khiav lub cable los ntawm ntsug risers thiab kab rov tav khiav yam tsis muaj qhov txuas ntxiv yog qhov zoo dua qub thaum ua haujlwm hauv qhov chaw siab - nce siab.

Tsev Codes thiab Cov Cai rau High-Rise Buildings

Thaum xav txogMC kabrau kev siv hauv cov tsev siab -nce, nws yog ib qho tseem ceeb kom ua raws li hauv zostsev chawsthiabhluav taws xob cov cai. Cov cai thiab cov cai no qhia txog cov qauv kev nyab xeeb uas yuav tsum tau ua kom muaj kev nyab xeeb thiab txhim khu kev qha.

National Electrical Code (NEC) hauv Tebchaws Meskas

Hauv Tebchaws Meskas, lubNational Electrical Code (NEC)tswj kev siv hluav taws xob thaiv thiab cables, suav nrogMC kab. Raws li NEC,MC kabyog haum rau siv nyob rau hauv ntau yam kev siv, nrog rauhigh-cov tsev siab, tsuav lawv ua tau raws li tej yam yuav tsum tau ua. Cov kev cai no yuav suav nrog:

Hluav taws kub: NEC xav kom cov cables siv nyob rau hauv siab -cov tsev nce siab yuav tsum tau ntsuas rau hluav taws kub.MC kabfeem ntau ntsuas rauChav Kawm 1los yogChav kawm 2hluav taws tsis kam, ua rau lawv tsim nyog rau kev siv nyob rau hauv siab -nce ib puag ncig.

Grounding thiab bonding: MC kabyuav tsum tau ua kom zoo hauv av thiab sib koom ua ke kom muaj kev nyab xeeb ntawm cov hluav taws xob. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov tsev siab - nce siab, qhov twg cov kab hluav taws xob yuav raug cuam tshuam rau qhov chaw sib txawv thiab hluav taws xob muaj teeb meem.

Conduit los yog tiv thaiv sheath: ThaumMC kabtsis tas yuav xav tau cov kav dej ntxiv, NEC qhia meej tias lawv yuav tsum tau siv rau hauv qee qhov kev teeb tsa nrog kev tiv thaiv ntxiv, nyob ntawm daim ntawv thov.

Cov cai hauv zos

Nws tseem yog ib qho tseem ceeb uas yuav tau soj ntsuam nrog cov tub ceev xwm hauv zos lossis cov cai hauv tsev, vim tias cov cai yuav txawv nyob ntawm qhov chaw. Qee thaj chaw yuav muaj kev txwv nruj dua rau kev teeb tsa hluav taws xob hauv cov tsev siab -nce, thiab nws yog ib qho tseem ceeb kom ua raws li cov kev cai no kom tsis txhob muaj kev pheej hmoo ntawm kev nyab xeeb thiab teeb meem kev cai lij choj.

Kev txwv ntawm MC Cable hauv High-Rise Buildings

ThaumMC kabmuaj ntau yam txiaj ntsig, muaj qee qhov kev txwv thaum siv nws hauv cov tsev siab -nce. Cov kev txwv no suav nrog:

Qhov hnyav thiab qhov loj me

Piv nrog rau lwm hom cables,MC kabtuaj yeem hnyav heev vim cov hlau sheath. Qhov no tej zaum yuav muaj kev txhawj xeeb thaum khiav ntev ntsug los yog kab rov tav cable khiav hauv lub siab -nce lub tsev, vim qhov hnyav ntawm lub cable tuaj yeem ntxiv strain rau cov qauv kev txhawb nqa. Tsis tas li ntawd, qhov loj dua ntawmMC kabtuaj yeem ua rau lawv nyuaj rau maneuver los ntawm qhov chaw nruj lossis cov kav dej, uas tuaj yeem ua rau muaj kev sib tw hauv cov tsev uas muaj qhov chaw txwv rau kev tswj hwm cable.

Nqi

MC kabyog feem ntau kim dua lwm hom kev thaiv, xws liRomexlos yogtsis yog-cov hlau sheathed cables. Qhov no tuaj yeem ua rau lawv raug nqi tsawg dua - kev xaiv zoo rau qee yam kev siv, tshwj xeeb tshaj yog thaum muaj kev tiv thaiv ntxiv los ntawm cov hlau sheath yuav tsis tsim nyog. Hauv qee lub tsev siab -nce, tus nqi siab duaMC kabtej zaum yuav ntau dua cov txiaj ntsig, tshwj xeeb tshaj yog tias lub tsev tsis raug cuam tshuam los ntawm kev phom sij uasMC kabyog tsim los tiv thaiv.

Kev siv txwv tsis pub siv hauv thaj chaw ntub dej

ThaumMC kabmuab kev tiv thaiv zoo heev tiv thaiv kev ya raws thiab corrosion, lawv tsis yog ib qho kev xaiv zoo tshaj plaws rau ib puag ncig uas tsis tu ncua ntub dej, xws li thaj chaw sab nraum zoov lossis thaj chaw raug dej ncaj qha. Nyob rau hauv cov ntaub ntawv no, ntau tshwj xeeb cables, xws liarmored kablos yog cables nyob rau sab nraum zoov siv, tej zaum yuav tsim nyog dua.

MC kabyog qhov kev xaiv zoo tshaj plaws rau kev siv hauvhigh-cov tsev siabvim nws durability, kev ruaj ntseg nta, hluav taws kub tsis kam, thiab yooj. Nws yog qhov zoo - haum rau kev teeb tsa hluav taws xob hauv thaj chaw uas xav tau kev tiv thaiv ntxiv los ntawm kev puas tsuaj rau lub cev, dej noo, thiab hluav taws.MC kabtuaj yeem siv rau hauv ntau yam kev siv, los ntawm cov kab hluav taws xob hauv tsev mus rau kev lag luam thiab kev lag luam hauv cov tsev siab.

Txawm li cas los xij, ua ntej xaivMC kabrau ib qhov siab -nce tsev project, nws yog ib qho tseem ceeb uas yuav tau xav txog cov cai hauv zos thiab cov kev cai, cov kev xav tau hluav taws xob tshwj xeeb ntawm lub tsev, thiab cov kev txwv ntawm kev siv.MC kab. ThaumMC kabmuab ntau qhov zoo, nws yog ib qho tseem ceeb rau kev ntsuam xyuas seb nws cov nqi, qhov hnyav, thiab qhov loj npaum li cas raws li qhov yuav tsum tau ua ntawm qhov project.

Thaum kawg,MC kabtuaj yeem yog qhov kev xaiv txhim khu kev qha thiab muaj kev nyab xeeb rau siab - cov tsev nce siab thaum siv raws li cov cai cuam tshuam thiab kev teeb tsa zoo tshaj plaws.